<template>
  <div>
    <!-- 菜单信息 用于新增或者修改  应该是一个表单 -->
    <el-dialog
      :title="info.type === 'add' ? '新增' : '修改'"
      :visible.sync="info.isShow"
      width="60%"
    >
      <el-form
        :model="ruleForm"
        :rules="rules"
        ref="ruleForm"
        label-width="100px"
        class="demo-ruleForm"
      >
        <el-form-item label="上级目录" prop="pid">
          <el-select :disabled="info.type === 'edit'" v-model="ruleForm.pid" placeholder="请选择上级目录">
            <el-option label="顶级目录" :value="0"></el-option>
            <el-option
              v-for="(menu, index) in optionList"
              :key="index"
              :label="menu.title"
              :value="menu.id"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="标题" prop="title">
          <el-input v-model="ruleForm.title"></el-input>
        </el-form-item>
        <el-form-item v-show="ruleForm.type === 1" label="图标" prop="icon">
          <el-input v-model="ruleForm.icon"></el-input>
        </el-form-item>
        <el-form-item v-show="ruleForm.type === 2" label="地址" prop="url">
          <el-input v-model="ruleForm.url"></el-input>
        </el-form-item>
        <el-form-item label="类型" prop="type">
          <el-radio-group :disabled="info.type === 'edit'" v-model="ruleForm.type">
            <el-radio :label="1">目录</el-radio>
            <el-radio :label="2">菜单</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="ruleForm.status">
            <el-radio :label="1">正常</el-radio>
            <el-radio :label="2">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="close">取 消</el-button>
        <el-button type="primary" @click="submit">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import { getTreeMenu, addMenu, editMenu } from "../../apis";
export default {
  props: ["info"],
  data() {
    return {
      // 表单的数据
      ruleForm: {
        pid: 0,
        title: "",
        icon: "",
        type: 1,
        url: "",
        status: 1,
      },
      rules: {
        // 只有标题时必填的
        title: [{ required: true, message: "请输入标题", trigger: "blur" }],
      },
      optionList: [],
    };
  },
  created() {
    // 获取下拉框对应的数据
    this.getOptionList();
  },
  methods: {
    // 这个函数的作用就是给ruleForm赋值，以显示表单的内容
    setVal(val) {
      this.ruleForm = {...val};
    },
    async getOptionList() {
      let res = await getTreeMenu();
      this.optionList = res.list;
    },
    // 准备提交
    submit() {
      this.$refs.ruleForm.validate(async valid => {
        if (valid) {
          let res
          // 区分新增还是修改
          if(this.info.type === 'add') {
            // 新增
            res = await addMenu(this.ruleForm);
          }else {
            // 修改
            res = await editMenu(this.ruleForm);
          }
          if(res.code == 200) {
            // 更新成功,通知list组件重新获取数据来更新列表
            this.$emit('update')
          }
          // 关闭弹窗
          this.close()
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },
    close() {
      this.info.isShow = false
    }
  },
};
</script>

<style>
</style>